DE3273071D1 - Apparatus for measuring flow velocity - Google Patents

Apparatus for measuring flow velocity

Info

Publication number
DE3273071D1
DE3273071D1 DE8282111715T DE3273071T DE3273071D1 DE 3273071 D1 DE3273071 D1 DE 3273071D1 DE 8282111715 T DE8282111715 T DE 8282111715T DE 3273071 T DE3273071 T DE 3273071T DE 3273071 D1 DE3273071 D1 DE 3273071D1
Authority
DE
Germany
Prior art keywords
flow velocity
measuring flow
measuring
velocity
flow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8282111715T
Other languages
German (de)
Inventor
Wada Shunichi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP57043556A external-priority patent/JPS58158517A/en
Priority claimed from JP57043558A external-priority patent/JPS58158519A/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE3273071D1 publication Critical patent/DE3273071D1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3273—Means for detecting quantities used as proxy variables for swirl for detecting fluid speed oscillations by thermal sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3287—Means for detecting quantities used as proxy variables for swirl circuits therefor
DE8282111715T 1982-03-15 1982-12-16 Apparatus for measuring flow velocity Expired DE3273071D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57043556A JPS58158517A (en) 1982-03-15 1982-03-15 Device for measuring flow rate or flow speed
JP57043558A JPS58158519A (en) 1982-03-15 1982-03-15 Device for measuring flow rate or flow speed

Publications (1)

Publication Number Publication Date
DE3273071D1 true DE3273071D1 (en) 1986-10-09

Family

ID=26383350

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282111715T Expired DE3273071D1 (en) 1982-03-15 1982-12-16 Apparatus for measuring flow velocity

Country Status (4)

Country Link
US (1) US4497203A (en)
EP (1) EP0089415B1 (en)
AU (1) AU556958B2 (en)
DE (1) DE3273071D1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01131119U (en) * 1988-03-01 1989-09-06
KR920002274Y1 (en) * 1988-03-15 1992-04-06 미쓰비시전기 주식회사 Eddy water meter
JPH01140128U (en) * 1988-03-17 1989-09-26
US5460039A (en) * 1994-07-12 1995-10-24 Bear Medical Systems, Inc. Flow sensor system
JP4158980B2 (en) * 2004-07-15 2008-10-01 株式会社オーバル Multi vortex flowmeter
US7793554B2 (en) * 2009-02-05 2010-09-14 Masco Corporation Flexible sensor flow and temperature detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564915A (en) * 1967-09-27 1971-02-23 Yokogawa Electric Works Ltd Current meter or flow meter
US3587312A (en) * 1968-12-24 1971-06-28 Eastech Differential sensor bluff body flowmeter
US3995482A (en) * 1973-03-30 1976-12-07 Chrysler Corporation Vortex swirl flowmeter sensor circuit
JPS55149810A (en) * 1979-05-11 1980-11-21 Nissan Motor Co Ltd Flow measuring apparatus
JPS5698614A (en) * 1980-01-10 1981-08-08 Nissan Motor Co Ltd Flow senser of karman vortex street

Also Published As

Publication number Publication date
EP0089415B1 (en) 1986-09-03
AU9143182A (en) 1983-09-22
EP0089415A1 (en) 1983-09-28
AU556958B2 (en) 1986-11-27
US4497203A (en) 1985-02-05

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: EISENFUEHR, G., DIPL.-ING. SPEISER, D., DIPL.-ING. RABUS, W., DR.-ING. BRUEGGE, J., DIPL.-ING., PAT.-ANW., 2800 BREMEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee